[  513.876729] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.885635] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.894817] br0: port 1(veth0) entered blocking state
[  513.894869] br0: port 1(veth0) entered disabled state
[  513.894913] veth0: entered allmulticast mode
[  513.894977] veth0: entered promiscuous mode
[  513.903288] br0: port 2(veth1) entered blocking state
[  513.903381] br0: port 2(veth1) entered disabled state
[  513.903435] veth1: entered allmulticast mode
[  513.903510] veth1: entered promiscuous mode
[  514.094129] br0: port 1(veth0) entered blocking state
[  514.094284] br0: port 1(veth0) entered forwarding state
[  514.094397] br0: port 2(veth1) entered blocking state
[  514.094459] br0: port 2(veth1) entered forwarding state
[  515.902160] bond0: (slave veth1): link status definitely up
[  515.902238] bond0: (slave veth1): making interface the new active one
[  515.902328] bond0: active interface up!
[  515.941966] veth1: left allmulticast mode
[  515.942062] veth1: left promiscuous mode
[  515.942127] br0: port 2(veth1) entered disabled state
[  515.942341] veth0: left allmulticast mode
[  515.942392] veth0: left promiscuous mode
[  515.942448] br0: port 1(veth0) entered disabled state
[  515.965395] bond0: (slave veth1): Releasing backup interface
[  515.981335] bond0: (slave veth0): Releasing backup interface