https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225728
--- Comment #2 from Thomas Merkel ---
Additional details from today:
-->8--
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: Ethernet address: d4:6d:6d:62:4b:d4
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: Ethernet address: d4:6d:6d:62:4b:d4
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> SCAN transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: Ethernet address: d4:6d:6d:62:4b:d4
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> SCAN transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: Ethernet address: d4:6d:6d:62:4b:d4
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> SCAN transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> SCAN transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> SCAN transition lost
wlan0: Ethernet address: d4:6d:6d:62:4b:d4
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: Ethernet address: d4:6d:6d:62:4b:d4
wlan0: Ethernet address: d4:6d:6d:62:4b:d4
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
wlan0: link state changed to UP
wlan0: link state changed to DOWN
wlan0: ieee80211_new_state_locked: pending INIT -> AUTH transition lost
iwm0: mem 0xee20-0xee201fff at device
0.0 on pci1
iwm0: hw rev 0x230, fw ver 22.361476.0, address d4:6d:6d:62:4b:d4
wlan0: Ethernet address: d4:6d:6d:62:4b:d4
wlan0: link state changed to UP
wlan0: link state changed to DOWN
iwm0: dumping device error log
iwm0: Start Error Log Dump:
iwm0: Status: 0x3, count: 6
iwm0: 0x1245 | ADVANCED_SYSASSERT
iwm0: 02F0 | trm_hw_status0
iwm0: | trm_hw_status1
iwm0: 5386 | branchlink2
iwm0: 000111F4 | interruptlink1
iwm0: | interruptlink2
iwm0: | data1
iwm0: | data2
iwm0: 0099 | data3
iwm0: 003FDFCA | beacon time
iwm0: 2034 | tsf low
iwm0: | tsf hi
iwm0: | time gp1
iwm0: 2035 | time gp2
iwm0: | uCode revision type
iwm0: 0016 | uCode version major
iwm0: 00058404 | uCode version minor
iwm0: 0230 | hw version
iwm0: 9000 | board version
iwm0: 0902006A | hcmd
iwm0: 00022080 | isr0
iwm0: | isr1
iwm0: 28201802 | isr2
iwm0: 404001C0 | isr3
iwm0: | isr4
iwm0: 04800118 | last cmd Id
iwm0: | wait_event
iwm0: 7FFF | l2p_control
iwm0: | l2p_duration
iwm0: | l2p_mhvalid
iwm0: | l2p_addr_match
iwm0: 008F | lmpm_pmg_sel
iwm0: 03071928 | timestamp
iwm0: 0010 | flow_handler
iwm0: Start UMAC Error Log Dump:
iwm0: Status: 0x3, count: 7
iwm0: 0x0070 | ADVANCED_SYSASSERT
iwm0: 0x | umac branchlink1
iwm0: 0xC0082F64 | umac branchlink2
iwm0: 0xC0081000 | umac interruptlink1
iwm0: 0xC0081000 | umac interruptlink2
iwm0: 0x0800 | umac data1
iwm0: 0xC0081000 | umac data2
iwm0: 0xDEADBEEF | umac data3
iwm0: 0x0016 | umac major
iwm0: 0x00058404 | umac minor
iwm0: 0xC0886280 | frame pointer
iwm0: 0xC0886280 | stack pointer
iwm0: 0x0902006A | last host cmd
iwm0: 0x | isr status