[  523.139326] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.152780] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.167708] br0: port 1(veth0) entered blocking state
[  523.167774] br0: port 1(veth0) entered disabled state
[  523.167815] veth0: entered allmulticast mode
[  523.167879] veth0: entered promiscuous mode
[  523.180928] br0: port 2(veth1) entered blocking state
[  523.180982] br0: port 2(veth1) entered disabled state
[  523.181021] veth1: entered allmulticast mode
[  523.181091] veth1: entered promiscuous mode
[  524.156785] br0: port 1(veth0) entered blocking state
[  524.156850] br0: port 1(veth0) entered forwarding state
[  524.156927] br0: port 2(veth1) entered blocking state
[  524.156967] br0: port 2(veth1) entered forwarding state
[  525.180829] bond0: (slave veth1): link status definitely up
[  525.180916] bond0: (slave veth1): making interface the new active one
[  525.180983] bond0: active interface up!
[  525.264339] veth1: left allmulticast mode
[  525.264413] veth1: left promiscuous mode
[  525.264468] br0: port 2(veth1) entered disabled state
[  525.264792] veth0: left allmulticast mode
[  525.264841] veth0: left promiscuous mode
[  525.264887] br0: port 1(veth0) entered disabled state
[  525.290430] bond0: (slave veth1): Releasing backup interface
[  525.300932] bond0: (slave veth0): Releasing backup interface
[  525.335908] bond0 (unregistering): Released all slaves