[ 13.977601] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 13.986710] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 13.996018] br0: port 1(veth0) entered blocking state [ 13.996097] br0: port 1(veth0) entered disabled state [ 13.996174] veth0: entered allmulticast mode [ 13.996262] veth0: entered promiscuous mode [ 14.005298] br0: port 2(veth1) entered blocking state [ 14.005354] br0: port 2(veth1) entered disabled state [ 14.005411] veth1: entered allmulticast mode [ 14.005483] veth1: entered promiscuous mode [ 14.973331] br0: port 1(veth0) entered blocking state [ 14.973454] br0: port 1(veth0) entered forwarding state [ 14.973537] br0: port 2(veth1) entered blocking state [ 14.973584] br0: port 2(veth1) entered forwarding state [ 17.021189] bond0: (slave veth0): link status definitely up [ 17.021277] bond0: (slave veth1): link status definitely up [ 17.021330] bond0: (slave veth0): making interface the new active one [ 17.021412] bond0: active interface up! [ 17.140066] veth1: left allmulticast mode [ 17.140124] veth1: left promiscuous mode [ 17.140207] br0: port 2(veth1) entered disabled state [ 17.140333] veth0: left allmulticast mode [ 17.140366] veth0: left promiscuous mode [ 17.140408] br0: port 1(veth0) entered disabled state [ 17.159472] bond0: (slave veth1): Releasing backup interface [ 17.172404] bond0: (slave veth0): Releasing backup interface