[ 531.107575] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 531.117603] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 531.127796] br0: port 1(veth0) entered blocking state [ 531.127883] br0: port 1(veth0) entered disabled state [ 531.127939] veth0: entered allmulticast mode [ 531.128021] veth0: entered promiscuous mode [ 531.137838] br0: port 2(veth1) entered blocking state [ 531.137900] br0: port 2(veth1) entered disabled state [ 531.137945] veth1: entered allmulticast mode [ 531.138015] veth1: entered promiscuous mode [ 531.439228] br0: port 1(veth0) entered blocking state [ 531.439321] br0: port 1(veth0) entered forwarding state [ 531.439418] br0: port 2(veth1) entered blocking state [ 531.439484] br0: port 2(veth1) entered forwarding state [ 533.183217] bond0: (slave veth1): link status definitely up [ 533.183304] bond0: (slave veth1): making interface the new active one [ 533.183426] bond0: active interface up! [ 533.216101] veth1: left allmulticast mode [ 533.216192] veth1: left promiscuous mode [ 533.216251] br0: port 2(veth1) entered disabled state [ 533.216366] veth0: left allmulticast mode [ 533.216414] veth0: left promiscuous mode [ 533.216460] br0: port 1(veth0) entered disabled state [ 533.246459] bond0: (slave veth1): Releasing backup interface