[ 4297.446032][T20113] gre: GRE over IPv4 demultiplexor driver
[ 4299.563916][T20136] ip_gre: GRE over IPv4 tunneling driver
[ 4361.391061][T20715] ip6_gre: GRE over IPv6 tunneling driver
[ 4403.682349][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4409.569297][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4414.625265][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4420.641280][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!