[ 2537.129154][T17627] gre: GRE over IPv4 demultiplexor driver
[ 2539.237398][T17654] ip_gre: GRE over IPv4 tunneling driver
[ 2599.084799][T18232] ip6_gre: GRE over IPv6 tunneling driver
[ 2640.138791][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2645.962672][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2650.890683][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2656.650677][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!