[ 522.930829] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 522.941211] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 522.951439] br0: port 1(veth0) entered blocking state [ 522.951516] br0: port 1(veth0) entered disabled state [ 522.951565] veth0: entered allmulticast mode [ 522.951643] veth0: entered promiscuous mode [ 522.961343] br0: port 2(veth1) entered blocking state [ 522.961442] br0: port 2(veth1) entered disabled state [ 522.961496] veth1: entered allmulticast mode [ 522.961589] veth1: entered promiscuous mode [ 523.045012] br0: port 1(veth0) entered blocking state [ 523.045131] br0: port 1(veth0) entered forwarding state [ 523.045229] br0: port 2(veth1) entered blocking state [ 523.045287] br0: port 2(veth1) entered forwarding state [ 524.987954] bond0: (slave veth1): link status definitely up [ 524.988037] bond0: (slave veth1): making interface the new active one [ 524.988119] bond0: active interface up! [ 525.014440] veth1: left allmulticast mode [ 525.014513] veth1: left promiscuous mode [ 525.014566] br0: port 2(veth1) entered disabled state [ 525.014683] veth0: left allmulticast mode [ 525.014716] veth0: left promiscuous mode [ 525.014756] br0: port 1(veth0) entered disabled state [ 525.043210] bond0: (slave veth1): Releasing backup interface [ 525.060232] bond0: (slave veth0): Releasing backup interface