[ 3185.069062][T22571] gre: GRE over IPv4 demultiplexor driver
[ 3187.067016][T22595] ip_gre: GRE over IPv4 tunneling driver
[ 3249.008914][T23169] ip6_gre: GRE over IPv6 tunneling driver
[ 3293.013662][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3299.094561][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3304.214522][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3310.293520][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!