[ 4309.726325][T28747] gre: GRE over IPv4 demultiplexer driver
[ 4311.321310][T28770] ip_gre: GRE over IPv4 tunneling driver
[ 4359.393044][T29342] ip6_gre: GRE over IPv6 tunneling driver
[ 4392.601728][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4397.530519][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4401.626527][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.362531][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!