[  377.837113] ns3br1: port 1(ns3eth1) entered blocking state
[  377.837215] ns3br1: port 1(ns3eth1) entered disabled state
[  377.837291] ns3eth1: entered allmulticast mode
[  377.837388] ns3eth1: entered promiscuous mode
[  377.837496] ns3br1: port 1(ns3eth1) entered blocking state
[  377.837533] ns3br1: port 1(ns3eth1) entered forwarding state
[  377.841425] ns3br1: port 2(ns3eth2) entered blocking state
[  377.841472] ns3br1: port 2(ns3eth2) entered disabled state
[  377.841505] ns3eth2: entered allmulticast mode
[  377.841560] ns3eth2: entered promiscuous mode
[  377.845344] ns3br1: port 3(ns3eth3) entered blocking state
[  377.845386] ns3br1: port 3(ns3eth3) entered disabled state
[  377.845415] ns3eth3: entered allmulticast mode
[  377.845468] ns3eth3: entered promiscuous mode
[  377.849298] ns3br1: port 2(ns3eth2) entered blocking state
[  377.849334] ns3br1: port 2(ns3eth2) entered forwarding state
[  377.853277] ns3br1: port 3(ns3eth3) entered blocking state
[  377.853344] ns3br1: port 3(ns3eth3) entered forwarding state
[  377.898562] ns1eth1: entered promiscuous mode
[  377.898622] ns1eth2: entered promiscuous mode
[  377.902482] ns2eth1: entered promiscuous mode
[  377.902540] ns2eth2: entered promiscuous mode
[  377.902574] ns2eth3: entered promiscuous mode
[  389.741636] ns1eth1: left promiscuous mode
[  389.741732] ns1eth2: left promiscuous mode
[  389.742030] ns2eth2 (unregistering): left promiscuous mode
[  389.742173] ns2eth1 (unregistering): left promiscuous mode
[  389.757219] ns2eth3: left promiscuous mode
[  389.757318] ns3br1: port 1(ns3eth1) entered disabled state
[  389.757491] ns3eth1 (unregistering): left allmulticast mode
[  389.757519] ns3eth1 (unregistering): left promiscuous mode
[  389.757552] ns3br1: port 1(ns3eth1) entered disabled state
[  389.770712] ns3eth3: left allmulticast mode
[  389.770745] ns3eth3: left promiscuous mode
[  389.770782] ns3br1: port 3(ns3eth3) entered disabled state
[  389.770913] ns3eth2: left allmulticast mode
[  389.770935] ns3eth2: left promiscuous mode
[  389.770961] ns3br1: port 2(ns3eth2) entered disabled state