[  873.308550][ T9488] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.402398][ T9489] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.500601][ T9490] br0: port 1(veth0) entered blocking state
[  873.501063][ T9490] br0: port 1(veth0) entered disabled state
[  873.501473][ T9490] veth0: entered allmulticast mode
[  873.503507][ T9490] veth0: entered promiscuous mode
[  873.613292][ T9491] br0: port 2(veth1) entered blocking state
[  873.613599][ T9491] br0: port 2(veth1) entered disabled state
[  873.613860][ T9491] veth1: entered allmulticast mode
[  873.615160][ T9491] veth1: entered promiscuous mode
[  874.041671][   T71] br0: port 1(veth0) entered blocking state
[  874.041992][   T71] br0: port 1(veth0) entered forwarding state
[  874.043115][   T71] br0: port 2(veth1) entered blocking state
[  874.043424][   T71] br0: port 2(veth1) entered forwarding state
[  875.263554][   T68] bond0: (slave veth1): link status definitely up
[  875.263986][   T68] bond0: (slave veth1): making interface the new active one
[  875.265154][   T68] bond0: active interface up!
[  875.765814][   T68] veth1: left allmulticast mode
[  875.766018][   T68] veth1: left promiscuous mode
[  875.766325][   T68] br0: port 2(veth1) entered disabled state
[  875.768294][   T68] veth0: left allmulticast mode
[  875.768474][   T68] veth0: left promiscuous mode
[  875.768781][   T68] br0: port 1(veth0) entered disabled state
[  875.897400][   T68] bond0: (slave veth1): Releasing backup interface
[  875.975480][   T68] bond0: (slave veth0): Releasing backup interface
[  876.347269][   T68] bond0 (unregistering): Released all slaves