[  865.896650][ T9561] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  865.998640][ T9562] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  866.100887][ T9563] br0: port 1(veth0) entered blocking state
[  866.101307][ T9563] br0: port 1(veth0) entered disabled state
[  866.101741][ T9563] veth0: entered allmulticast mode
[  866.103687][ T9563] veth0: entered promiscuous mode
[  866.219452][ T9564] br0: port 2(veth1) entered blocking state
[  866.219720][ T9564] br0: port 2(veth1) entered disabled state
[  866.219965][ T9564] veth1: entered allmulticast mode
[  866.221766][ T9564] veth1: entered promiscuous mode
[  866.608942][  T663] br0: port 1(veth0) entered blocking state
[  866.609283][  T663] br0: port 1(veth0) entered forwarding state
[  866.611348][  T663] br0: port 2(veth1) entered blocking state
[  866.611626][  T663] br0: port 2(veth1) entered forwarding state
[  867.848596][  T263] bond0: (slave veth1): link status definitely up
[  867.849161][  T263] bond0: (slave veth1): making interface the new active one
[  867.851008][  T263] bond0: active interface up!
[  868.303489][ T4955] veth1: left allmulticast mode
[  868.303818][ T4955] veth1: left promiscuous mode
[  868.304353][ T4955] br0: port 2(veth1) entered disabled state
[  868.308275][ T4955] veth0: left allmulticast mode
[  868.308536][ T4955] veth0: left promiscuous mode
[  868.308847][ T4955] br0: port 1(veth0) entered disabled state
[  868.445210][ T4955] bond0: (slave veth1): Releasing backup interface
[  868.614858][ T4955] bond0: (slave veth0): Releasing backup interface
[  868.989440][ T4955] bond0 (unregistering): Released all slaves