[  835.636141][ T9473] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  835.727169][ T9474] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  835.818250][ T9475] br0: port 1(veth0) entered blocking state
[  835.818591][ T9475] br0: port 1(veth0) entered disabled state
[  835.818914][ T9475] veth0: entered allmulticast mode
[  835.820143][ T9475] veth0: entered promiscuous mode
[  835.921589][ T9476] br0: port 2(veth1) entered blocking state
[  835.923070][ T9476] br0: port 2(veth1) entered disabled state
[  835.923450][ T9476] veth1: entered allmulticast mode
[  835.925396][ T9476] veth1: entered promiscuous mode
[  836.468499][   T39] br0: port 1(veth0) entered blocking state
[  836.468903][   T39] br0: port 1(veth0) entered forwarding state
[  836.470291][   T39] br0: port 2(veth1) entered blocking state
[  836.470610][   T39] br0: port 2(veth1) entered forwarding state
[  837.591171][ T8598] bond0: (slave veth1): link status definitely up
[  837.591589][ T8598] bond0: (slave veth1): making interface the new active one
[  837.592727][ T8598] bond0: active interface up!
[  837.797199][ T5081] veth1: left allmulticast mode
[  837.797433][ T5081] veth1: left promiscuous mode
[  837.797771][ T5081] br0: port 2(veth1) entered disabled state
[  837.799880][ T5081] veth0: left allmulticast mode
[  837.800070][ T5081] veth0: left promiscuous mode
[  837.800355][ T5081] br0: port 1(veth0) entered disabled state
[  837.977251][ T5081] bond0: (slave veth1): Releasing backup interface
[  838.189571][ T5081] bond0: (slave veth0): Releasing backup interface
[  838.605294][ T5081] bond0 (unregistering): Released all slaves