[  522.429511] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.445399] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.459432] br0: port 1(veth0) entered blocking state
[  522.459498] br0: port 1(veth0) entered disabled state
[  522.459547] veth0: entered allmulticast mode
[  522.459624] veth0: entered promiscuous mode
[  522.475046] br0: port 2(veth1) entered blocking state
[  522.475119] br0: port 2(veth1) entered disabled state
[  522.475162] veth1: entered allmulticast mode
[  522.475243] veth1: entered promiscuous mode
[  523.386738] br0: port 1(veth0) entered blocking state
[  523.386836] br0: port 1(veth0) entered forwarding state
[  523.386911] br0: port 2(veth1) entered blocking state
[  523.386955] br0: port 2(veth1) entered forwarding state
[  524.474721] bond0: (slave veth1): link status definitely up
[  524.474833] bond0: (slave veth1): making interface the new active one
[  524.474900] bond0: active interface up!
[  524.592602] veth1: left allmulticast mode
[  524.592676] veth1: left promiscuous mode
[  524.592726] br0: port 2(veth1) entered disabled state
[  524.592869] veth0: left allmulticast mode
[  524.592912] veth0: left promiscuous mode
[  524.592950] br0: port 1(veth0) entered disabled state
[  524.622024] bond0: (slave veth1): Releasing backup interface
[  524.640961] bond0: (slave veth0): Releasing backup interface