[ 523.116192] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 523.127825] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 523.140510] br0: port 1(veth0) entered blocking state [ 523.140599] br0: port 1(veth0) entered disabled state [ 523.140671] veth0: entered allmulticast mode [ 523.140775] veth0: entered promiscuous mode [ 523.151873] br0: port 2(veth1) entered blocking state [ 523.151963] br0: port 2(veth1) entered disabled state [ 523.152038] veth1: entered allmulticast mode [ 523.152129] veth1: entered promiscuous mode [ 523.433067] br0: port 1(veth0) entered blocking state [ 523.433201] br0: port 1(veth0) entered forwarding state [ 523.433313] br0: port 2(veth1) entered blocking state [ 523.433400] br0: port 2(veth1) entered forwarding state [ 525.177078] bond0: (slave veth1): link status definitely up [ 525.177214] bond0: (slave veth1): making interface the new active one [ 525.177297] bond0: active interface up! [ 525.231084] veth1: left allmulticast mode [ 525.231162] veth1: left promiscuous mode [ 525.231210] br0: port 2(veth1) entered disabled state [ 525.231393] veth0: left allmulticast mode [ 525.231433] veth0: left promiscuous mode [ 525.231500] br0: port 1(veth0) entered disabled state [ 525.254362] bond0: (slave veth1): Releasing backup interface [ 525.265337] bond0: (slave veth0): Releasing backup interface