kernel errors after updating to 4.11.3-200.fc25.x86_64

[François Patte]

What is the meaning of these error messages:

WARNING:  Kernel Errors Present
    WARNING: CPU: 1 PID: 3538 at drivers/net/wireles ...:  1 Time(s)
    iwlwifi 0000:0c:00.0:                 FH_TSSR_TX_ERROR_REG:
0X00000000 ...:  1 Time(s)
    iwlwifi 0000:0c:00.0: FW error in SYNC CMD REPL ...:  1 Time(s)
    iwlwifi 0000:0c:00.0: Microcode SW error detected.  Resta ...:  1
Time(s)
    iwlwifi 0000:0c:00.0: Start IWL Error Log Dump: ...:  1 Time(s)

Thank you.