[  461.370230][T17025] sctp: Hash tables configured (bind 32/56)
[  482.911878][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  482.947790][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  483.265766][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  483.548977][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.365923][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  484.802744][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.678276][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  546.409040][T17665] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  546.460527][T17666] br0: port 1(veth0) entered blocking state
[  546.460867][T17666] br0: port 1(veth0) entered disabled state
[  546.461061][T17666] veth0: entered allmulticast mode
[  546.463215][T17666] veth0: entered promiscuous mode
[  546.505700][T17667] br0: port 2(veth1) entered blocking state
[  546.505932][T17667] br0: port 2(veth1) entered disabled state
[  546.506927][T17667] veth1: entered allmulticast mode
[  546.508468][T17667] veth1: entered promiscuous mode
[  546.544921][T17671] br0: port 2(veth1) entered blocking state
[  546.545346][T17671] br0: port 2(veth1) entered forwarding state
[  546.545861][T17671] br0: port 1(veth0) entered blocking state
[  546.546035][T17671] br0: port 1(veth0) entered forwarding state
[  558.439069][T17708] nf_queue (17708) used greatest stack depth: 23168 bytes left
[  558.735869][   T71] br0: port 1(veth0) entered disabled state
[  558.741532][   T71] veth0 (unregistering): left allmulticast mode
[  558.741928][   T71] veth0 (unregistering): left promiscuous mode
[  558.742109][   T71] br0: port 1(veth0) entered disabled state
[  558.902075][   T71] br0: port 2(veth1) entered disabled state
[  558.905211][   T71] veth1 (unregistering): left allmulticast mode
[  558.905401][   T71] veth1 (unregistering): left promiscuous mode
[  558.905567][   T71] br0: port 2(veth1) entered disabled state