[  523.370198] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.382803] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.396113] br0: port 1(veth0) entered blocking state
[  523.396166] br0: port 1(veth0) entered disabled state
[  523.396207] veth0: entered allmulticast mode
[  523.396267] veth0: entered promiscuous mode
[  523.408762] br0: port 2(veth1) entered blocking state
[  523.408811] br0: port 2(veth1) entered disabled state
[  523.408854] veth1: entered allmulticast mode
[  523.408911] veth1: entered promiscuous mode
[  524.347937] br0: port 1(veth0) entered blocking state
[  524.348038] br0: port 1(veth0) entered forwarding state
[  524.348104] br0: port 2(veth1) entered blocking state
[  524.348140] br0: port 2(veth1) entered forwarding state
[  525.435924] bond0: (slave veth1): link status definitely up
[  525.436059] bond0: (slave veth1): making interface the new active one
[  525.436132] bond0: active interface up!
[  525.497015] veth1: left allmulticast mode
[  525.497070] veth1: left promiscuous mode
[  525.497121] br0: port 2(veth1) entered disabled state
[  525.497396] veth0: left allmulticast mode
[  525.497442] veth0: left promiscuous mode
[  525.497482] br0: port 1(veth0) entered disabled state
[  525.522088] bond0: (slave veth1): Releasing backup interface
[  525.535072] bond0: (slave veth0): Releasing backup interface