[  551.761482] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  551.775661] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  551.792336] br0: port 1(veth0) entered blocking state
[  551.792410] br0: port 1(veth0) entered disabled state
[  551.792474] veth0: entered allmulticast mode
[  551.792579] veth0: entered promiscuous mode
[  551.809520] br0: port 2(veth1) entered blocking state
[  551.809661] br0: port 2(veth1) entered disabled state
[  551.809725] veth1: entered allmulticast mode
[  551.809821] veth1: entered promiscuous mode
[  551.978669] br0: port 1(veth0) entered blocking state
[  551.978796] br0: port 1(veth0) entered forwarding state
[  551.978879] br0: port 2(veth1) entered blocking state
[  551.978927] br0: port 2(veth1) entered forwarding state
[  553.786647] bond0: (slave veth1): link status definitely up
[  553.786752] bond0: (slave veth1): making interface the new active one
[  553.786809] bond0: active interface up!
[  553.903969] veth1: left allmulticast mode
[  553.904025] veth1: left promiscuous mode
[  553.904079] br0: port 2(veth1) entered disabled state
[  553.904197] veth0: left allmulticast mode
[  553.904238] veth0: left promiscuous mode
[  553.904607] br0: port 1(veth0) entered disabled state
[  553.927950] bond0: (slave veth1): Releasing backup interface
[  553.937867] bond0: (slave veth0): Releasing backup interface