[  514.175546] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.184999] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.194318] br0: port 1(veth0) entered blocking state
[  514.194371] br0: port 1(veth0) entered disabled state
[  514.194418] veth0: entered allmulticast mode
[  514.194491] veth0: entered promiscuous mode
[  514.203851] br0: port 2(veth1) entered blocking state
[  514.203945] br0: port 2(veth1) entered disabled state
[  514.203997] veth1: entered allmulticast mode
[  514.204080] veth1: entered promiscuous mode
[  514.596177] br0: port 1(veth0) entered blocking state
[  514.596289] br0: port 1(veth0) entered forwarding state
[  514.596386] br0: port 2(veth1) entered blocking state
[  514.596441] br0: port 2(veth1) entered forwarding state
[  516.211245] bond0: (slave veth1): link status definitely up
[  516.211334] bond0: (slave veth1): making interface the new active one
[  516.211407] bond0: active interface up!
[  516.245216] veth1: left allmulticast mode
[  516.245294] veth1: left promiscuous mode
[  516.245347] br0: port 2(veth1) entered disabled state
[  516.245462] veth0: left allmulticast mode
[  516.245510] veth0: left promiscuous mode
[  516.245557] br0: port 1(veth0) entered disabled state
[  516.265604] bond0: (slave veth1): Releasing backup interface
[  516.271348] bond0: (slave veth0): Releasing backup interface
[  516.297384] bond0 (unregistering): Released all slaves