[  519.436138] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.445777] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.456537] br0: port 1(veth0) entered blocking state
[  519.456606] br0: port 1(veth0) entered disabled state
[  519.456657] veth0: entered allmulticast mode
[  519.456726] veth0: entered promiscuous mode
[  519.465709] br0: port 2(veth1) entered blocking state
[  519.465759] br0: port 2(veth1) entered disabled state
[  519.465802] veth1: entered allmulticast mode
[  519.465867] veth1: entered promiscuous mode
[  519.597197] br0: port 1(veth0) entered blocking state
[  519.597324] br0: port 1(veth0) entered forwarding state
[  519.597398] br0: port 2(veth1) entered blocking state
[  519.597444] br0: port 2(veth1) entered forwarding state
[  521.470141] bond0: (slave veth1): link status definitely up
[  521.470246] bond0: (slave veth1): making interface the new active one
[  521.470338] bond0: active interface up!
[  521.602518] veth1: left allmulticast mode
[  521.602596] veth1: left promiscuous mode
[  521.602662] br0: port 2(veth1) entered disabled state
[  521.602876] veth0: left allmulticast mode
[  521.602940] veth0: left promiscuous mode
[  521.603012] br0: port 1(veth0) entered disabled state
[  521.622422] bond0: (slave veth1): Releasing backup interface
[  521.636331] bond0: (slave veth0): Releasing backup interface
[  521.667363] bond0 (unregistering): Released all slaves