[  538.119065] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  538.129213] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  538.139980] br0: port 1(veth0) entered blocking state
[  538.140071] br0: port 1(veth0) entered disabled state
[  538.140135] veth0: entered allmulticast mode
[  538.140236] veth0: entered promiscuous mode
[  538.150249] br0: port 2(veth1) entered blocking state
[  538.150313] br0: port 2(veth1) entered disabled state
[  538.150366] veth1: entered allmulticast mode
[  538.150449] veth1: entered promiscuous mode
[  539.129655] br0: port 1(veth0) entered blocking state
[  539.129767] br0: port 1(veth0) entered forwarding state
[  539.129887] br0: port 2(veth1) entered blocking state
[  539.129961] br0: port 2(veth1) entered forwarding state
[  540.153607] bond0: (slave veth1): link status definitely up
[  540.153759] bond0: (slave veth1): making interface the new active one
[  540.153850] bond0: active interface up!
[  540.214823] veth1: left allmulticast mode
[  540.214888] veth1: left promiscuous mode
[  540.214983] br0: port 2(veth1) entered disabled state
[  540.215139] veth0: left allmulticast mode
[  540.215185] veth0: left promiscuous mode
[  540.215244] br0: port 1(veth0) entered disabled state
[  540.235788] bond0: (slave veth1): Releasing backup interface
[  540.242866] bond0: (slave veth0): Releasing backup interface