[  523.150306] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.171468] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.189460] br0: port 1(veth0) entered blocking state
[  523.189534] br0: port 1(veth0) entered disabled state
[  523.189594] veth0: entered allmulticast mode
[  523.189696] veth0: entered promiscuous mode
[  523.208182] br0: port 2(veth1) entered blocking state
[  523.208257] br0: port 2(veth1) entered disabled state
[  523.208297] veth1: entered allmulticast mode
[  523.208383] veth1: entered promiscuous mode
[  524.095821] br0: port 1(veth0) entered blocking state
[  524.095903] br0: port 1(veth0) entered forwarding state
[  524.095993] br0: port 2(veth1) entered blocking state
[  524.096049] br0: port 2(veth1) entered forwarding state
[  525.182869] bond0: (slave veth1): link status definitely up
[  525.182987] bond0: (slave veth1): making interface the new active one
[  525.183072] bond0: active interface up!
[  525.257357] veth1: left allmulticast mode
[  525.257433] veth1: left promiscuous mode
[  525.257492] br0: port 2(veth1) entered disabled state
[  525.257636] veth0: left allmulticast mode
[  525.257686] veth0: left promiscuous mode
[  525.257754] br0: port 1(veth0) entered disabled state
[  525.281653] bond0: (slave veth1): Releasing backup interface
[  525.287971] bond0: (slave veth0): Releasing backup interface
[  525.318030] bond0 (unregistering): Released all slaves