[  524.357731] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.374103] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.390719] br0: port 1(veth0) entered blocking state
[  524.390791] br0: port 1(veth0) entered disabled state
[  524.390854] veth0: entered allmulticast mode
[  524.390991] veth0: entered promiscuous mode
[  524.407818] br0: port 2(veth1) entered blocking state
[  524.407897] br0: port 2(veth1) entered disabled state
[  524.407956] veth1: entered allmulticast mode
[  524.408038] veth1: entered promiscuous mode
[  525.308911] br0: port 1(veth0) entered blocking state
[  525.308988] br0: port 1(veth0) entered forwarding state
[  525.309062] br0: port 2(veth1) entered blocking state
[  525.309115] br0: port 2(veth1) entered forwarding state
[  526.396900] bond0: (slave veth1): link status definitely up
[  526.396975] bond0: (slave veth1): making interface the new active one
[  526.397058] bond0: active interface up!
[  526.560936] veth1: left allmulticast mode
[  526.560998] veth1: left promiscuous mode
[  526.561052] br0: port 2(veth1) entered disabled state
[  526.561170] veth0: left allmulticast mode
[  526.561220] veth0: left promiscuous mode
[  526.561266] br0: port 1(veth0) entered disabled state
[  526.586110] bond0: (slave veth1): Releasing backup interface
[  526.594079] bond0: (slave veth0): Releasing backup interface
[  526.627055] bond0 (unregistering): Released all slaves