[  854.303100][ T9489] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  854.398346][ T9490] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  854.486052][ T9491] br0: port 1(veth0) entered blocking state
[  854.486492][ T9491] br0: port 1(veth0) entered disabled state
[  854.486917][ T9491] veth0: entered allmulticast mode
[  854.490442][ T9491] veth0: entered promiscuous mode
[  854.570703][ T9492] br0: port 2(veth1) entered blocking state
[  854.571049][ T9492] br0: port 2(veth1) entered disabled state
[  854.571277][ T9492] veth1: entered allmulticast mode
[  854.572470][ T9492] veth1: entered promiscuous mode
[  855.013600][ T4934] br0: port 1(veth0) entered blocking state
[  855.013892][ T4934] br0: port 1(veth0) entered forwarding state
[  855.014973][ T4934] br0: port 2(veth1) entered blocking state
[  855.015265][ T4934] br0: port 2(veth1) entered forwarding state
[  856.293321][  T262] bond0: (slave veth1): link status definitely up
[  856.293702][  T262] bond0: (slave veth1): making interface the new active one
[  856.294834][  T262] bond0: active interface up!
[  856.659094][  T262] veth1: left allmulticast mode
[  856.659329][  T262] veth1: left promiscuous mode
[  856.659630][  T262] br0: port 2(veth1) entered disabled state
[  856.662216][  T262] veth0: left allmulticast mode
[  856.662403][  T262] veth0: left promiscuous mode
[  856.662696][  T262] br0: port 1(veth0) entered disabled state
[  856.848453][  T262] bond0: (slave veth1): Releasing backup interface
[  857.035310][  T262] bond0: (slave veth0): Releasing backup interface
[  857.407074][  T262] bond0 (unregistering): Released all slaves