[ 4600.479445][T23240] gre: GRE over IPv4 demultiplexor driver
[ 4602.774603][T23263] ip_gre: GRE over IPv4 tunneling driver
[ 4668.553273][T23836] ip6_gre: GRE over IPv6 tunneling driver
[ 4714.421335][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4720.694237][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4726.133232][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4732.405279][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!