[ 3160.875495][T22577] gre: GRE over IPv4 demultiplexor driver
[ 3163.000992][T22600] ip_gre: GRE over IPv4 tunneling driver
[ 3228.185651][T23174] ip6_gre: GRE over IPv6 tunneling driver
[ 3272.882960][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3279.026913][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3284.147882][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.290944][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!