[  808.515131][ T8991] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  808.627729][ T8992] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  808.733727][ T8993] br0: port 1(veth0) entered blocking state
[  808.734008][ T8993] br0: port 1(veth0) entered disabled state
[  808.734276][ T8993] veth0: entered allmulticast mode
[  808.735543][ T8993] veth0: entered promiscuous mode
[  808.826994][ T8994] br0: port 2(veth1) entered blocking state
[  808.827282][ T8994] br0: port 2(veth1) entered disabled state
[  808.827559][ T8994] veth1: entered allmulticast mode
[  808.828809][ T8994] veth1: entered promiscuous mode
[  809.261044][  T293] br0: port 1(veth0) entered blocking state
[  809.261353][  T293] br0: port 1(veth0) entered forwarding state
[  809.262689][  T293] br0: port 2(veth1) entered blocking state
[  809.262913][  T293] br0: port 2(veth1) entered forwarding state
[  810.452891][ T5505] bond0: (slave veth1): link status definitely up
[  810.453435][ T5505] bond0: (slave veth1): making interface the new active one
[  810.454575][ T5505] bond0: active interface up!
[  810.709831][ T8437] veth1: left allmulticast mode
[  810.710095][ T8437] veth1: left promiscuous mode
[  810.711202][ T8437] br0: port 2(veth1) entered disabled state
[  810.714257][ T8437] veth0: left allmulticast mode
[  810.714489][ T8437] veth0: left promiscuous mode
[  810.714831][ T8437] br0: port 1(veth0) entered disabled state
[  810.896158][ T8437] bond0: (slave veth1): Releasing backup interface
[  811.052903][ T8437] bond0: (slave veth0): Releasing backup interface
[  811.429213][ T8437] bond0 (unregistering): Released all slaves