[  851.526671][T10012] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  851.669379][T10013] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  851.776229][T10014] br0: port 1(veth0) entered blocking state
[  851.776671][T10014] br0: port 1(veth0) entered disabled state
[  851.777121][T10014] veth0: entered allmulticast mode
[  851.778619][T10014] veth0: entered promiscuous mode
[  851.900591][T10015] br0: port 2(veth1) entered blocking state
[  851.901049][T10015] br0: port 2(veth1) entered disabled state
[  851.901562][T10015] veth1: entered allmulticast mode
[  851.903630][T10015] veth1: entered promiscuous mode
[  852.252238][ T5789] br0: port 1(veth0) entered blocking state
[  852.252681][ T5789] br0: port 1(veth0) entered forwarding state
[  852.254219][ T5789] br0: port 2(veth1) entered blocking state
[  852.254632][ T5789] br0: port 2(veth1) entered forwarding state
[  853.436089][ T8904] bond0: (slave veth1): link status definitely up
[  853.436521][ T8904] bond0: (slave veth1): making interface the new active one
[  853.437753][ T8904] bond0: active interface up!
[  853.881377][   T11] veth1: left allmulticast mode
[  853.881693][   T11] veth1: left promiscuous mode
[  853.882200][   T11] br0: port 2(veth1) entered disabled state
[  853.884866][   T11] veth0: left allmulticast mode
[  853.885057][   T11] veth0: left promiscuous mode
[  853.885423][   T11] br0: port 1(veth0) entered disabled state
[  854.020221][   T11] bond0: (slave veth1): Releasing backup interface
[  854.120256][   T11] bond0: (slave veth0): Releasing backup interface
[  854.519965][   T11] bond0 (unregistering): Released all slaves