[ 4420.457187][T29179] gre: GRE over IPv4 demultiplexer driver
[ 4422.072026][T29202] ip_gre: GRE over IPv4 tunneling driver
[ 4471.585218][T29773] ip6_gre: GRE over IPv6 tunneling driver
[ 4505.501983][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4510.493904][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4514.781921][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4519.773900][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!