[ 4317.724177][T20485] gre: GRE over IPv4 demultiplexor driver
[ 4319.901567][T20508] ip_gre: GRE over IPv4 tunneling driver
[ 4382.248618][T21082] ip6_gre: GRE over IPv6 tunneling driver
[ 4425.140517][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4431.219424][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4436.211416][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4442.227416][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!