[ 3165.263079][T23235] gre: GRE over IPv4 demultiplexor driver
[ 3166.384960][T23258] ip_gre: GRE over IPv4 tunneling driver
[ 3201.851515][T23831] ip6_gre: GRE over IPv6 tunneling driver
[ 3226.485387][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3230.454298][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3233.718305][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3237.493276][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!