[ 3268.797029][T23668] gre: GRE over IPv4 demultiplexer driver
[ 3270.351948][T23691] ip_gre: GRE over IPv4 tunneling driver
[ 3317.708371][T24263] ip6_gre: GRE over IPv6 tunneling driver
[ 3350.404649][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3355.460546][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3359.749474][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3364.613500][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!