[ 4331.306035][T29187] gre: GRE over IPv4 demultiplexer driver
[ 4332.965755][T29211] ip_gre: GRE over IPv4 tunneling driver
[ 4382.863766][T29782] ip6_gre: GRE over IPv6 tunneling driver
[ 4417.622468][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4422.678365][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4426.902367][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4432.023342][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!