On Saturday, December 24, 2016 2:05:25 PM CET solitone wrote: > At 13:52:24 I got a timeout error that I think prevents the network device from reactivating correctly.
Here are somo more details from syslog: Dec 24 13:51:59 alan kernel: [ 620.183140] brcmfmac: brcmf_msgbuf_query_dcmd: Timeout on response for query command Dec 24 13:51:59 alan kernel: [ 620.183150] brcmfmac: brcmf_cfg80211_set_power_mgmt: error (-5) Dec 24 13:52:01 alan kernel: [ 622.199690] brcmfmac: brcmf_msgbuf_query_dcmd: Timeout on response for query command Dec 24 13:52:01 alan kernel: [ 622.199711] brcmfmac: _brcmf_set_multicast_list: Setting mcast_list failed, -5 [...] Dec 24 13:52:07 alan kernel: [ 628.248975] brcmfmac: brcmf_cfg80211_get_channel: chanspec failed (-5) Dec 24 13:52:09 alan kernel: [ 630.265516] brcmfmac: brcmf_msgbuf_query_dcmd: Timeout on response for query command Dec 24 13:52:09 alan kernel: [ 630.265522] brcmfmac: brcmf_cfg80211_get_tx_power: error (-5) [...] Dec 24 13:52:24 alan NetworkManager[674]: <error> [1482583944.5976] sup- iface[0x561ae4e4a4c0,wlp3s0]: error adding interface: Timeout was reached [...] There are those two kernel errors on brcmf_cfg80211_set_power_mgmt and brcmf_cfg80211_get_tx_power that could be the root cause of the network issue.
