[  924.280255][ T7479] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  924.418142][ T7480] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  924.534099][ T7481] br0: port 1(veth0) entered blocking state
[  924.534354][ T7481] br0: port 1(veth0) entered disabled state
[  924.534616][ T7481] veth0: entered allmulticast mode
[  924.536622][ T7481] veth0: entered promiscuous mode
[  924.678331][ T7482] br0: port 2(veth1) entered blocking state
[  924.678581][ T7482] br0: port 2(veth1) entered disabled state
[  924.679378][ T7482] veth1: entered allmulticast mode
[  924.680583][ T7482] veth1: entered promiscuous mode
[  925.044662][   T51] br0: port 1(veth0) entered blocking state
[  925.045016][   T51] br0: port 1(veth0) entered forwarding state
[  925.046396][   T51] br0: port 2(veth1) entered blocking state
[  925.046697][   T51] br0: port 2(veth1) entered forwarding state
[  926.164144][   T74] bond0: (slave veth1): link status definitely up
[  926.164514][   T74] bond0: (slave veth1): making interface the new active one
[  926.165968][   T74] bond0: active interface up!
[  926.676285][   T74] veth1: left allmulticast mode
[  926.676476][   T74] veth1: left promiscuous mode
[  926.676815][   T74] br0: port 2(veth1) entered disabled state
[  926.678869][   T74] veth0: left allmulticast mode
[  926.679037][   T74] veth0: left promiscuous mode
[  926.679297][   T74] br0: port 1(veth0) entered disabled state
[  926.715451][   T74] bond0: (slave veth1): Releasing backup interface
[  926.728032][   T74] bond0: (slave veth0): Releasing backup interface
[  926.823249][   T74] bond0 (unregistering): Released all slaves