[ 528.724155] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 528.734898] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 528.744058] br0: port 1(veth0) entered blocking state [ 528.744116] br0: port 1(veth0) entered disabled state [ 528.744169] veth0: entered allmulticast mode [ 528.744248] veth0: entered promiscuous mode [ 528.754026] br0: port 2(veth1) entered blocking state [ 528.754129] br0: port 2(veth1) entered disabled state [ 528.754195] veth1: entered allmulticast mode [ 528.754295] veth1: entered promiscuous mode [ 528.799776] br0: port 1(veth0) entered blocking state [ 528.799854] br0: port 1(veth0) entered forwarding state [ 528.799943] br0: port 2(veth1) entered blocking state [ 528.800000] br0: port 2(veth1) entered forwarding state [ 530.741837] bond0: (slave veth1): link status definitely up [ 530.742005] bond0: (slave veth1): making interface the new active one [ 530.742096] bond0: active interface up! [ 530.791688] veth1: left allmulticast mode [ 530.791761] veth1: left promiscuous mode [ 530.791833] br0: port 2(veth1) entered disabled state [ 530.791963] veth0: left allmulticast mode [ 530.792024] veth0: left promiscuous mode [ 530.792074] br0: port 1(veth0) entered disabled state [ 530.817056] bond0: (slave veth1): Releasing backup interface [ 530.829039] bond0: (slave veth0): Releasing backup interface