[  407.622867] ns3br1: port 1(ns3eth1) entered blocking state
[  407.622927] ns3br1: port 1(ns3eth1) entered disabled state
[  407.622956] ns3eth1: entered allmulticast mode
[  407.623014] ns3eth1: entered promiscuous mode
[  407.623075] ns3br1: port 1(ns3eth1) entered blocking state
[  407.623105] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.626472] ns3br1: port 2(ns3eth2) entered blocking state
[  407.626544] ns3br1: port 2(ns3eth2) entered disabled state
[  407.626621] ns3eth2: entered allmulticast mode
[  407.626725] ns3eth2: entered promiscuous mode
[  407.629925] ns3br1: port 3(ns3eth3) entered blocking state
[  407.629961] ns3br1: port 3(ns3eth3) entered disabled state
[  407.629993] ns3eth3: entered allmulticast mode
[  407.630044] ns3eth3: entered promiscuous mode
[  407.633359] ns3br1: port 2(ns3eth2) entered blocking state
[  407.633431] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.636562] ns3br1: port 3(ns3eth3) entered blocking state
[  407.636601] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.673955] ns1eth1: entered promiscuous mode
[  407.674041] ns1eth2: entered promiscuous mode
[  407.677309] ns2eth1: entered promiscuous mode
[  407.677357] ns2eth2: entered promiscuous mode
[  407.677396] ns2eth3: entered promiscuous mode
[  419.518855] ns1eth1: left promiscuous mode
[  419.519008] ns1eth2: left promiscuous mode
[  419.519371] ns2eth2 (unregistering): left promiscuous mode
[  419.519553] ns2eth1 (unregistering): left promiscuous mode
[  419.538892] ns3eth3: left allmulticast mode
[  419.538924] ns3eth3: left promiscuous mode
[  419.538960] ns3br1: port 3(ns3eth3) entered disabled state
[  419.539053] ns3eth2: left allmulticast mode
[  419.539077] ns3eth2: left promiscuous mode
[  419.539104] ns3br1: port 2(ns3eth2) entered disabled state
[  419.539162] ns3eth1: left allmulticast mode
[  419.539185] ns3eth1: left promiscuous mode
[  419.539215] ns3br1: port 1(ns3eth1) entered disabled state
[  419.559891] ns2eth3: left promiscuous mode