[  524.124695] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.136923] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.147942] br0: port 1(veth0) entered blocking state
[  524.147985] br0: port 1(veth0) entered disabled state
[  524.148022] veth0: entered allmulticast mode
[  524.148093] veth0: entered promiscuous mode
[  524.160217] br0: port 2(veth1) entered blocking state
[  524.160258] br0: port 2(veth1) entered disabled state
[  524.160292] veth1: entered allmulticast mode
[  524.160349] veth1: entered promiscuous mode
[  524.444742] br0: port 1(veth0) entered blocking state
[  524.444847] br0: port 1(veth0) entered forwarding state
[  524.444910] br0: port 2(veth1) entered blocking state
[  524.444943] br0: port 2(veth1) entered forwarding state
[  526.188755] bond0: (slave veth1): link status definitely up
[  526.188887] bond0: (slave veth1): making interface the new active one
[  526.188972] bond0: active interface up!
[  526.232509] veth1: left allmulticast mode
[  526.232584] veth1: left promiscuous mode
[  526.232658] br0: port 2(veth1) entered disabled state
[  526.232810] veth0: left allmulticast mode
[  526.232859] veth0: left promiscuous mode
[  526.232912] br0: port 1(veth0) entered disabled state
[  526.251990] bond0: (slave veth1): Releasing backup interface
[  526.258896] bond0: (slave veth0): Releasing backup interface
[  526.292941] bond0 (unregistering): Released all slaves