[ 1628.723987][ T2334] gre: GRE over IPv4 demultiplexer driver
[ 1629.227597][ T2357] ip_gre: GRE over IPv4 tunneling driver
[ 1645.067917][ T2928] ip6_gre: GRE over IPv6 tunneling driver
[ 1655.504678][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1657.489643][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1659.345647][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1661.329648][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!