[  522.499427] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.514112] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.530384] br0: port 1(veth0) entered blocking state
[  522.530458] br0: port 1(veth0) entered disabled state
[  522.530516] veth0: entered allmulticast mode
[  522.530606] veth0: entered promiscuous mode
[  522.544799] br0: port 2(veth1) entered blocking state
[  522.544866] br0: port 2(veth1) entered disabled state
[  522.544919] veth1: entered allmulticast mode
[  522.545010] veth1: entered promiscuous mode
[  522.746687] br0: port 1(veth0) entered blocking state
[  522.746747] br0: port 1(veth0) entered forwarding state
[  522.746814] br0: port 2(veth1) entered blocking state
[  522.746861] br0: port 2(veth1) entered forwarding state
[  524.538746] bond0: (slave veth1): link status definitely up
[  524.538839] bond0: (slave veth1): making interface the new active one
[  524.538910] bond0: active interface up!
[  524.624998] veth1: left allmulticast mode
[  524.625058] veth1: left promiscuous mode
[  524.625101] br0: port 2(veth1) entered disabled state
[  524.625213] veth0: left allmulticast mode
[  524.625241] veth0: left promiscuous mode
[  524.625285] br0: port 1(veth0) entered disabled state
[  524.648050] bond0: (slave veth1): Releasing backup interface
[  524.651873] bond0: (slave veth0): Releasing backup interface