[ 26.249929] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 26.262159] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 26.275600] br0: port 1(veth0) entered blocking state [ 26.275709] br0: port 1(veth0) entered disabled state [ 26.275785] veth0: entered allmulticast mode [ 26.275897] veth0: entered promiscuous mode [ 26.289963] br0: port 2(veth1) entered blocking state [ 26.290060] br0: port 2(veth1) entered disabled state [ 26.290124] veth1: entered allmulticast mode [ 26.290239] veth1: entered promiscuous mode [ 26.536972] br0: port 1(veth0) entered blocking state [ 26.537142] br0: port 1(veth0) entered forwarding state [ 26.537232] br0: port 2(veth1) entered blocking state [ 26.537292] br0: port 2(veth1) entered forwarding state [ 28.280945] bond0: (slave veth1): link status definitely up [ 28.281053] bond0: (slave veth1): making interface the new active one [ 28.281142] bond0: active interface up! [ 28.357263] veth1: left allmulticast mode [ 28.357337] veth1: left promiscuous mode [ 28.357411] br0: port 2(veth1) entered disabled state [ 28.357549] veth0: left allmulticast mode [ 28.357594] veth0: left promiscuous mode [ 28.357651] br0: port 1(veth0) entered disabled state [ 28.375774] bond0: (slave veth1): Releasing backup interface [ 28.381081] bond0: (slave veth0): Releasing backup interface [ 28.419153] bond0 (unregistering): Released all slaves