[ 1577.229958][T29773] gre: GRE over IPv4 demultiplexer driver
[ 1577.728968][T29796] ip_gre: GRE over IPv4 tunneling driver
[ 1594.195172][T30377] ip6_gre: GRE over IPv6 tunneling driver
[ 1604.957127][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1607.004099][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1608.860111][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1610.908104][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!