[ 4407.155212][T29659] gre: GRE over IPv4 demultiplexer driver
[ 4408.816463][T29682] ip_gre: GRE over IPv4 tunneling driver
[ 4458.141514][T30264] ip6_gre: GRE over IPv6 tunneling driver
[ 4492.438553][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4497.493433][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4501.845415][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4506.773442][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!