[  536.570527] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.584467] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.598280] br0: port 1(veth0) entered blocking state
[  536.598340] br0: port 1(veth0) entered disabled state
[  536.598399] veth0: entered allmulticast mode
[  536.598476] veth0: entered promiscuous mode
[  536.612357] br0: port 2(veth1) entered blocking state
[  536.612411] br0: port 2(veth1) entered disabled state
[  536.612455] veth1: entered allmulticast mode
[  536.612520] veth1: entered promiscuous mode
[  536.810655] br0: port 1(veth0) entered blocking state
[  536.810726] br0: port 1(veth0) entered forwarding state
[  536.810818] br0: port 2(veth1) entered blocking state
[  536.810866] br0: port 2(veth1) entered forwarding state
[  538.618706] bond0: (slave veth1): link status definitely up
[  538.618822] bond0: (slave veth1): making interface the new active one
[  538.618890] bond0: active interface up!
[  538.716539] veth1: left allmulticast mode
[  538.716593] veth1: left promiscuous mode
[  538.716649] br0: port 2(veth1) entered disabled state
[  538.716774] veth0: left allmulticast mode
[  538.716811] veth0: left promiscuous mode
[  538.716858] br0: port 1(veth0) entered disabled state
[  538.740008] bond0: (slave veth1): Releasing backup interface
[  538.750935] bond0: (slave veth0): Releasing backup interface