[  855.399647][ T9466] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  855.490308][ T9467] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  855.602803][ T9468] br0: port 1(veth0) entered blocking state
[  855.603088][ T9468] br0: port 1(veth0) entered disabled state
[  855.603356][ T9468] veth0: entered allmulticast mode
[  855.604554][ T9468] veth0: entered promiscuous mode
[  855.683655][ T9469] br0: port 2(veth1) entered blocking state
[  855.683909][ T9469] br0: port 2(veth1) entered disabled state
[  855.684315][ T9469] veth1: entered allmulticast mode
[  855.685490][ T9469] veth1: entered promiscuous mode
[  856.145999][   T39] br0: port 1(veth0) entered blocking state
[  856.146367][   T39] br0: port 1(veth0) entered forwarding state
[  856.148260][   T39] br0: port 2(veth1) entered blocking state
[  856.148571][   T39] br0: port 2(veth1) entered forwarding state
[  857.345479][  T279] bond0: (slave veth1): link status definitely up
[  857.345883][  T279] bond0: (slave veth1): making interface the new active one
[  857.347019][  T279] bond0: active interface up!
[  857.829532][   T70] veth1: left allmulticast mode
[  857.829749][   T70] veth1: left promiscuous mode
[  857.830093][   T70] br0: port 2(veth1) entered disabled state
[  857.832425][   T70] veth0: left allmulticast mode
[  857.832618][   T70] veth0: left promiscuous mode
[  857.832902][   T70] br0: port 1(veth0) entered disabled state
[  858.036509][   T70] bond0: (slave veth1): Releasing backup interface
[  858.255829][   T70] bond0: (slave veth0): Releasing backup interface
[  858.651528][   T70] bond0 (unregistering): Released all slaves