[  527.057215] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.075798] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.091024] br0: port 1(veth0) entered blocking state
[  527.091089] br0: port 1(veth0) entered disabled state
[  527.091140] veth0: entered allmulticast mode
[  527.091229] veth0: entered promiscuous mode
[  527.110316] br0: port 2(veth1) entered blocking state
[  527.110389] br0: port 2(veth1) entered disabled state
[  527.110438] veth1: entered allmulticast mode
[  527.110527] veth1: entered promiscuous mode
[  528.010819] br0: port 1(veth0) entered blocking state
[  528.010903] br0: port 1(veth0) entered forwarding state
[  528.010995] br0: port 2(veth1) entered blocking state
[  528.011051] br0: port 2(veth1) entered forwarding state
[  529.099789] bond0: (slave veth1): link status definitely up
[  529.099849] bond0: (slave veth1): making interface the new active one
[  529.099904] bond0: active interface up!
[  529.249293] veth1: left allmulticast mode
[  529.249342] veth1: left promiscuous mode
[  529.249388] br0: port 2(veth1) entered disabled state
[  529.249486] veth0: left allmulticast mode
[  529.249520] veth0: left promiscuous mode
[  529.249562] br0: port 1(veth0) entered disabled state
[  529.280033] bond0: (slave veth1): Releasing backup interface
[  529.292533] bond0: (slave veth0): Releasing backup interface