[  521.584921] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.598681] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.611857] br0: port 1(veth0) entered blocking state
[  521.611922] br0: port 1(veth0) entered disabled state
[  521.611968] veth0: entered allmulticast mode
[  521.612038] veth0: entered promiscuous mode
[  521.627354] br0: port 2(veth1) entered blocking state
[  521.627423] br0: port 2(veth1) entered disabled state
[  521.627470] veth1: entered allmulticast mode
[  521.627551] veth1: entered promiscuous mode
[  522.619803] br0: port 1(veth0) entered blocking state
[  522.619869] br0: port 1(veth0) entered forwarding state
[  522.619943] br0: port 2(veth1) entered blocking state
[  522.619996] br0: port 2(veth1) entered forwarding state
[  524.666801] bond0: (slave veth0): link status definitely up
[  524.666884] bond0: (slave veth1): link status definitely up
[  524.666920] bond0: (slave veth0): making interface the new active one
[  524.666984] bond0: active interface up!
[  524.813555] veth1: left allmulticast mode
[  524.813613] veth1: left promiscuous mode
[  524.813659] br0: port 2(veth1) entered disabled state
[  524.813792] veth0: left allmulticast mode
[  524.813821] veth0: left promiscuous mode
[  524.813861] br0: port 1(veth0) entered disabled state
[  524.839054] bond0: (slave veth1): Releasing backup interface
[  524.843988] bond0: (slave veth0): Releasing backup interface
[  524.880052] bond0 (unregistering): Released all slaves