[  443.155731][T16987] sctp: Hash tables configured (bind 32/56)
[  463.593817][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.668039][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.906471][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.990212][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.180517][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.377943][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.480000][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.676428][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.850486][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  465.345881][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  472.416208][T17167] nf_queue (17167) used greatest stack depth: 23096 bytes left
[  522.737729][T17671] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  522.790372][T17672] br0: port 1(veth0) entered blocking state
[  522.790708][T17672] br0: port 1(veth0) entered disabled state
[  522.791123][T17672] veth0: entered allmulticast mode
[  522.793087][T17672] veth0: entered promiscuous mode
[  522.830420][T17676] br0: port 2(veth1) entered blocking state
[  522.830755][T17676] br0: port 2(veth1) entered disabled state
[  522.831031][T17676] veth1: entered allmulticast mode
[  522.834909][T17676] veth1: entered promiscuous mode
[  522.870921][T17677] br0: port 2(veth1) entered blocking state
[  522.871226][T17677] br0: port 2(veth1) entered forwarding state
[  522.871827][T17677] br0: port 1(veth0) entered blocking state
[  522.872007][T17677] br0: port 1(veth0) entered forwarding state
[  535.149964][   T70] br0: port 1(veth0) entered disabled state
[  535.153800][   T70] veth0 (unregistering): left allmulticast mode
[  535.154109][   T70] veth0 (unregistering): left promiscuous mode
[  535.155026][   T70] br0: port 1(veth0) entered disabled state
[  535.280971][   T70] br0: port 2(veth1) entered disabled state
[  535.284750][   T70] veth1 (unregistering): left allmulticast mode
[  535.285020][   T70] veth1 (unregistering): left promiscuous mode
[  535.285199][   T70] br0: port 2(veth1) entered disabled state