[ 1497.986855][T27319] gre: GRE over IPv4 demultiplexer driver
[ 1498.503138][T27342] ip_gre: GRE over IPv4 tunneling driver
[ 1514.358289][T27915] ip6_gre: GRE over IPv6 tunneling driver
[ 1524.925081][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1526.973046][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1528.893042][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1530.941042][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!