[  516.102544] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.114754] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.124459] br0: port 1(veth0) entered blocking state
[  516.124529] br0: port 1(veth0) entered disabled state
[  516.124623] veth0: entered allmulticast mode
[  516.124721] veth0: entered promiscuous mode
[  516.136500] br0: port 2(veth1) entered blocking state
[  516.136579] br0: port 2(veth1) entered disabled state
[  516.136628] veth1: entered allmulticast mode
[  516.136719] veth1: entered promiscuous mode
[  516.461173] br0: port 1(veth0) entered blocking state
[  516.461248] br0: port 1(veth0) entered forwarding state
[  516.461320] br0: port 2(veth1) entered blocking state
[  516.461358] br0: port 2(veth1) entered forwarding state
[  518.141193] bond0: (slave veth1): link status definitely up
[  518.141304] bond0: (slave veth1): making interface the new active one
[  518.141373] bond0: active interface up!
[  518.180084] veth1: left allmulticast mode
[  518.180151] veth1: left promiscuous mode
[  518.180215] br0: port 2(veth1) entered disabled state
[  518.180339] veth0: left allmulticast mode
[  518.180373] veth0: left promiscuous mode
[  518.180413] br0: port 1(veth0) entered disabled state
[  518.199444] bond0: (slave veth1): Releasing backup interface
[  518.214368] bond0: (slave veth0): Releasing backup interface