[  867.822720][ T9495] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.909064][ T9496] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.019182][ T9497] br0: port 1(veth0) entered blocking state
[  868.019468][ T9497] br0: port 1(veth0) entered disabled state
[  868.019732][ T9497] veth0: entered allmulticast mode
[  868.021179][ T9497] veth0: entered promiscuous mode
[  868.120882][ T9498] br0: port 2(veth1) entered blocking state
[  868.121579][ T9498] br0: port 2(veth1) entered disabled state
[  868.122052][ T9498] veth1: entered allmulticast mode
[  868.124095][ T9498] veth1: entered promiscuous mode
[  868.928679][   T55] br0: port 1(veth0) entered blocking state
[  868.928985][   T55] br0: port 1(veth0) entered forwarding state
[  868.930055][   T55] br0: port 2(veth1) entered blocking state
[  868.930286][   T55] br0: port 2(veth1) entered forwarding state
[  870.791564][   T11] bond0: (slave veth0): link status definitely up
[  870.792267][   T11] bond0: (slave veth1): link status definitely up
[  870.792474][   T11] bond0: (slave veth0): making interface the new active one
[  870.794032][   T11] bond0: active interface up!
[  871.237733][   T11] veth1: left allmulticast mode
[  871.237947][   T11] veth1: left promiscuous mode
[  871.238296][   T11] br0: port 2(veth1) entered disabled state
[  871.239675][   T11] veth0: left allmulticast mode
[  871.239852][   T11] veth0: left promiscuous mode
[  871.240141][   T11] br0: port 1(veth0) entered disabled state
[  871.398484][   T11] bond0: (slave veth1): Releasing backup interface
[  871.584302][   T11] bond0: (slave veth0): Releasing backup interface
[  871.948970][   T11] bond0 (unregistering): Released all slaves