[  313.731218] ns3br1: port 1(ns3eth1) entered blocking state
[  313.731281] ns3br1: port 1(ns3eth1) entered disabled state
[  313.731316] ns3eth1: entered allmulticast mode
[  313.731387] ns3eth1: entered promiscuous mode
[  313.731454] ns3br1: port 1(ns3eth1) entered blocking state
[  313.731494] ns3br1: port 1(ns3eth1) entered forwarding state
[  313.734201] ns3br1: port 2(ns3eth2) entered blocking state
[  313.734249] ns3br1: port 2(ns3eth2) entered disabled state
[  313.734290] ns3eth2: entered allmulticast mode
[  313.734355] ns3eth2: entered promiscuous mode
[  313.737013] ns3br1: port 3(ns3eth3) entered blocking state
[  313.737059] ns3br1: port 3(ns3eth3) entered disabled state
[  313.737101] ns3eth3: entered allmulticast mode
[  313.737168] ns3eth3: entered promiscuous mode
[  313.739884] ns3br1: port 2(ns3eth2) entered blocking state
[  313.739927] ns3br1: port 2(ns3eth2) entered forwarding state
[  313.742582] ns3br1: port 3(ns3eth3) entered blocking state
[  313.742629] ns3br1: port 3(ns3eth3) entered forwarding state
[  313.772904] ns1eth1: entered promiscuous mode
[  313.772956] ns1eth2: entered promiscuous mode
[  313.775619] ns2eth1: entered promiscuous mode
[  313.775668] ns2eth2: entered promiscuous mode
[  313.775706] ns2eth3: entered promiscuous mode
[  325.638180] ns1eth1: left promiscuous mode
[  325.638307] ns1eth2: left promiscuous mode
[  325.638837] ns2eth2 (unregistering): left promiscuous mode
[  325.639055] ns2eth1 (unregistering): left promiscuous mode
[  325.658168] ns2eth3: left promiscuous mode
[  325.658315] ns3br1: port 1(ns3eth1) entered disabled state
[  325.658555] ns3eth1 (unregistering): left allmulticast mode
[  325.658618] ns3eth1 (unregistering): left promiscuous mode
[  325.658681] ns3br1: port 1(ns3eth1) entered disabled state
[  325.679173] ns3eth3: left allmulticast mode
[  325.679246] ns3eth3: left promiscuous mode
[  325.679315] ns3br1: port 3(ns3eth3) entered disabled state
[  325.679455] ns3eth2: left allmulticast mode
[  325.679523] ns3eth2: left promiscuous mode
[  325.679592] ns3br1: port 2(ns3eth2) entered disabled state