[  516.589074] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.597847] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.606833] br0: port 1(veth0) entered blocking state
[  516.606926] br0: port 1(veth0) entered disabled state
[  516.606999] veth0: entered allmulticast mode
[  516.607097] veth0: entered promiscuous mode
[  516.616447] br0: port 2(veth1) entered blocking state
[  516.616507] br0: port 2(veth1) entered disabled state
[  516.616550] veth1: entered allmulticast mode
[  516.616637] veth1: entered promiscuous mode
[  517.565195] br0: port 1(veth0) entered blocking state
[  517.565342] br0: port 1(veth0) entered forwarding state
[  517.565481] br0: port 2(veth1) entered blocking state
[  517.565561] br0: port 2(veth1) entered forwarding state
[  518.653182] bond0: (slave veth1): link status definitely up
[  518.653324] bond0: (slave veth1): making interface the new active one
[  518.653403] bond0: active interface up!
[  518.742778] veth1: left allmulticast mode
[  518.742838] veth1: left promiscuous mode
[  518.742891] br0: port 2(veth1) entered disabled state
[  518.743006] veth0: left allmulticast mode
[  518.743047] veth0: left promiscuous mode
[  518.743097] br0: port 1(veth0) entered disabled state
[  518.767368] bond0: (slave veth1): Releasing backup interface
[  518.776339] bond0: (slave veth0): Releasing backup interface