[  523.687250] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.702792] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.719428] br0: port 1(veth0) entered blocking state
[  523.719482] br0: port 1(veth0) entered disabled state
[  523.719544] veth0: entered allmulticast mode
[  523.719618] veth0: entered promiscuous mode
[  523.735863] br0: port 2(veth1) entered blocking state
[  523.735938] br0: port 2(veth1) entered disabled state
[  523.735991] veth1: entered allmulticast mode
[  523.736077] veth1: entered promiscuous mode
[  524.666624] br0: port 1(veth0) entered blocking state
[  524.666732] br0: port 1(veth0) entered forwarding state
[  524.666813] br0: port 2(veth1) entered blocking state
[  524.666867] br0: port 2(veth1) entered forwarding state
[  525.754590] bond0: (slave veth1): link status definitely up
[  525.754663] bond0: (slave veth1): making interface the new active one
[  525.754739] bond0: active interface up!
[  525.865229] veth1: left allmulticast mode
[  525.865291] veth1: left promiscuous mode
[  525.865345] br0: port 2(veth1) entered disabled state
[  525.865448] veth0: left allmulticast mode
[  525.865486] veth0: left promiscuous mode
[  525.865537] br0: port 1(veth0) entered disabled state
[  525.891797] bond0: (slave veth1): Releasing backup interface
[  525.905751] bond0: (slave veth0): Releasing backup interface
[  525.929731] bond0 (unregistering): Released all slaves