[  516.338714] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.347828] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.357875] br0: port 1(veth0) entered blocking state
[  516.357974] br0: port 1(veth0) entered disabled state
[  516.358035] veth0: entered allmulticast mode
[  516.358129] veth0: entered promiscuous mode
[  516.368031] br0: port 2(veth1) entered blocking state
[  516.368106] br0: port 2(veth1) entered disabled state
[  516.368161] veth1: entered allmulticast mode
[  516.368247] veth1: entered promiscuous mode
[  516.725367] br0: port 1(veth0) entered blocking state
[  516.725482] br0: port 1(veth0) entered forwarding state
[  516.725554] br0: port 2(veth1) entered blocking state
[  516.725593] br0: port 2(veth1) entered forwarding state
[  518.405373] bond0: (slave veth1): link status definitely up
[  518.405496] bond0: (slave veth1): making interface the new active one
[  518.405603] bond0: active interface up!
[  518.529647] veth1: left allmulticast mode
[  518.529729] veth1: left promiscuous mode
[  518.529795] br0: port 2(veth1) entered disabled state
[  518.529943] veth0: left allmulticast mode
[  518.530014] veth0: left promiscuous mode
[  518.530063] br0: port 1(veth0) entered disabled state
[  518.555687] bond0: (slave veth1): Releasing backup interface
[  518.571558] bond0: (slave veth0): Releasing backup interface