[  523.839036] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.855274] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.871940] br0: port 1(veth0) entered blocking state
[  523.872005] br0: port 1(veth0) entered disabled state
[  523.872063] veth0: entered allmulticast mode
[  523.872152] veth0: entered promiscuous mode
[  523.889608] br0: port 2(veth1) entered blocking state
[  523.889684] br0: port 2(veth1) entered disabled state
[  523.889739] veth1: entered allmulticast mode
[  523.889827] veth1: entered promiscuous mode
[  524.796691] br0: port 1(veth0) entered blocking state
[  524.796745] br0: port 1(veth0) entered forwarding state
[  524.796815] br0: port 2(veth1) entered blocking state
[  524.796858] br0: port 2(veth1) entered forwarding state
[  525.884707] bond0: (slave veth1): link status definitely up
[  525.884793] bond0: (slave veth1): making interface the new active one
[  525.884900] bond0: active interface up!
[  526.036921] veth1: left allmulticast mode
[  526.036993] veth1: left promiscuous mode
[  526.037050] br0: port 2(veth1) entered disabled state
[  526.037182] veth0: left allmulticast mode
[  526.037223] veth0: left promiscuous mode
[  526.037286] br0: port 1(veth0) entered disabled state
[  526.064949] bond0: (slave veth1): Releasing backup interface
[  526.071913] bond0: (slave veth0): Releasing backup interface
[  526.100972] bond0 (unregistering): Released all slaves