[ 4053.538457][T24578] gre: GRE over IPv4 demultiplexor driver
[ 4055.783387][T24601] ip_gre: GRE over IPv4 tunneling driver
[ 4118.106199][T25175] ip6_gre: GRE over IPv6 tunneling driver
[ 4161.845400][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4167.668356][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4172.532357][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4178.293351][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!