[  523.560898] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.576838] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.591897] br0: port 1(veth0) entered blocking state
[  523.591960] br0: port 1(veth0) entered disabled state
[  523.592019] veth0: entered allmulticast mode
[  523.592108] veth0: entered promiscuous mode
[  523.610570] br0: port 2(veth1) entered blocking state
[  523.610678] br0: port 2(veth1) entered disabled state
[  523.610740] veth1: entered allmulticast mode
[  523.610829] veth1: entered promiscuous mode
[  524.537690] br0: port 1(veth0) entered blocking state
[  524.537793] br0: port 1(veth0) entered forwarding state
[  524.537872] br0: port 2(veth1) entered blocking state
[  524.537919] br0: port 2(veth1) entered forwarding state
[  525.625679] bond0: (slave veth1): link status definitely up
[  525.625793] bond0: (slave veth1): making interface the new active one
[  525.625863] bond0: active interface up!
[  525.736930] veth1: left allmulticast mode
[  525.736981] veth1: left promiscuous mode
[  525.737024] br0: port 2(veth1) entered disabled state
[  525.737146] veth0: left allmulticast mode
[  525.737186] veth0: left promiscuous mode
[  525.737240] br0: port 1(veth0) entered disabled state
[  525.760893] bond0: (slave veth1): Releasing backup interface
[  525.766842] bond0: (slave veth0): Releasing backup interface
[  525.800905] bond0 (unregistering): Released all slaves