[ 4346.929690][T29129] gre: GRE over IPv4 demultiplexer driver
[ 4348.561123][T29152] ip_gre: GRE over IPv4 tunneling driver
[ 4398.206457][T29723] ip6_gre: GRE over IPv6 tunneling driver
[ 4433.161820][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4438.089699][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4442.312706][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.368713][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!