[ 4398.519295][T29137] gre: GRE over IPv4 demultiplexer driver
[ 4400.393230][T29161] ip_gre: GRE over IPv4 tunneling driver
[ 4452.278020][T29733] ip6_gre: GRE over IPv6 tunneling driver
[ 4486.494650][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4491.486555][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4495.838534][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4500.831515][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!