[ 1325.493203][T21890] gre: GRE over IPv4 demultiplexer driver
[ 1326.015717][T21913] ip_gre: GRE over IPv4 tunneling driver
[ 1342.012178][T22485] ip6_gre: GRE over IPv6 tunneling driver
[ 1352.588517][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1354.636483][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1356.491489][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1358.539489][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!