[ 4720.729786][T23229] gre: GRE over IPv4 demultiplexor driver
[ 4723.130767][T23259] ip_gre: GRE over IPv4 tunneling driver
[ 4789.044687][T23835] ip6_gre: GRE over IPv6 tunneling driver
[ 4836.866521][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4843.075422][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4848.258430][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4854.530517][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!