[  523.850443] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.866679] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.883052] br0: port 1(veth0) entered blocking state
[  523.883118] br0: port 1(veth0) entered disabled state
[  523.883180] veth0: entered allmulticast mode
[  523.883273] veth0: entered promiscuous mode
[  523.899693] br0: port 2(veth1) entered blocking state
[  523.899759] br0: port 2(veth1) entered disabled state
[  523.899809] veth1: entered allmulticast mode
[  523.899903] veth1: entered promiscuous mode
[  524.090697] br0: port 1(veth0) entered blocking state
[  524.090780] br0: port 1(veth0) entered forwarding state
[  524.090879] br0: port 2(veth1) entered blocking state
[  524.090941] br0: port 2(veth1) entered forwarding state
[  525.883656] bond0: (slave veth1): link status definitely up
[  525.883739] bond0: (slave veth1): making interface the new active one
[  525.883830] bond0: active interface up!
[  526.042025] veth1: left allmulticast mode
[  526.042101] veth1: left promiscuous mode
[  526.042158] br0: port 2(veth1) entered disabled state
[  526.042405] veth0: left allmulticast mode
[  526.042444] veth0: left promiscuous mode
[  526.042486] br0: port 1(veth0) entered disabled state
[  526.072033] bond0: (slave veth1): Releasing backup interface
[  526.079905] bond0: (slave veth0): Releasing backup interface