[  839.913589][ T9296] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.022936][ T9297] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.122905][ T9298] br0: port 1(veth0) entered blocking state
[  840.123208][ T9298] br0: port 1(veth0) entered disabled state
[  840.123552][ T9298] veth0: entered allmulticast mode
[  840.124790][ T9298] veth0: entered promiscuous mode
[  840.225477][ T9299] br0: port 2(veth1) entered blocking state
[  840.225859][ T9299] br0: port 2(veth1) entered disabled state
[  840.226115][ T9299] veth1: entered allmulticast mode
[  840.227660][ T9299] veth1: entered promiscuous mode
[  840.625196][  T153] br0: port 1(veth0) entered blocking state
[  840.625591][  T153] br0: port 1(veth0) entered forwarding state
[  840.627331][  T153] br0: port 2(veth1) entered blocking state
[  840.627648][  T153] br0: port 2(veth1) entered forwarding state
[  841.878958][   T11] bond0: (slave veth1): link status definitely up
[  841.879425][   T11] bond0: (slave veth1): making interface the new active one
[  841.880605][   T11] bond0: active interface up!
[  842.400629][   T11] veth1: left allmulticast mode
[  842.400969][   T11] veth1: left promiscuous mode
[  842.401476][   T11] br0: port 2(veth1) entered disabled state
[  842.405469][   T11] veth0: left allmulticast mode
[  842.405763][   T11] veth0: left promiscuous mode
[  842.406202][   T11] br0: port 1(veth0) entered disabled state
[  842.593796][   T11] bond0: (slave veth1): Releasing backup interface
[  842.808441][   T11] bond0: (slave veth0): Releasing backup interface
[  843.229367][   T11] bond0 (unregistering): Released all slaves